NCT03033498

Brief Summary

The purpose of the study is to assess the safety, tolerability, and pharmacokinetics of single, ascending doses of ABBV-951 administered as a subcutaneous bolus infusion followed by a continuous subcutaneous infusion in subjects with Parkinson's disease.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2017

Typical duration for phase_1

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 25, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 26, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

May 17, 2017

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 8, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 8, 2019

Completed
Last Updated

November 12, 2024

Status Verified

November 1, 2024

Enrollment Period

2.1 years

First QC Date

January 25, 2017

Last Update Submit

November 8, 2024

Conditions

Outcome Measures

Primary Outcomes (6)

  • Maximum Observed Plasma Concentration (Cmax) of Levodopa

    Maximum observed plasma concentration of levodopa following a single infusion of ABBV-951.

    Hour 0-24

  • Time to maximum observed plasma concentration (Tmax) of Levodopa

    Time to maximum observed plasma concentration of levodopa following a single infusion of ABBV-951.

    Hour 0-24

  • Area Under the Plasma Concentration-Time Curve (AUC) of Levodopa

    Area under the plasma concentration-time curve following a single infusion of ABBV-951.

    Hour 0-24

  • Adverse Events

    Number of participants reporting adverse events

    24 hours

  • Terminal phase elimination rate constant (β)

    Apparent terminal phase elimination rate constant (β or Beta)

    Up to 72 hours

  • Terminal phase elimination half-life (T1/2)

    Terminal phase elimination half-life (t1/2) will be assessed.

    Up to 72 hours

Secondary Outcomes (1)

  • Corrected QT (QTc) Interval

    Up to 76 hours

Study Arms (8)

ABBV-951 Dose 1

EXPERIMENTAL

Participants will receive dose 1 of ABBV-951.

Drug: ABBV-951

ABBV-951 Dose 2

EXPERIMENTAL

Participants will receive dose 2 of ABBV-951.

Drug: ABBV-951

ABBV-951 Dose 3

EXPERIMENTAL

Participants will receive dose 3 of ABBV-951.

Drug: ABBV-951

ABBV-951 Dose 4

EXPERIMENTAL

Participants will receive dose 4 of ABBV-951.

Drug: ABBV-951

ABBV-951 Dose 5

EXPERIMENTAL

Participants will receive dose 5 of ABBV-951.

Drug: ABBV-951

ABBV-951 Dose 6

EXPERIMENTAL

Participants will receive dose 6 of ABBV-951.

Drug: ABBV-951

ABBV-951 Dose 7

EXPERIMENTAL

Participants will receive dose 7 of ABBV-951.

Drug: ABBV-951

ABBV-951 Dose 8

EXPERIMENTAL

Participants will receive dose 8 of ABBV-951.

Drug: ABBV-951

Interventions

ABBV-951 administered by subcutaneous infusion.

ABBV-951 Dose 1ABBV-951 Dose 2ABBV-951 Dose 3ABBV-951 Dose 4ABBV-951 Dose 5ABBV-951 Dose 6ABBV-951 Dose 7ABBV-951 Dose 8

Eligibility Criteria

Age45 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject has a diagnosis of definite idiopathic PD, which is LD responsive, according to the United Kingdom Parkinson's Disease Society Brain Bank Criteria.
  • Subject must be taking an optimized and stable regimen of oral medications for PD, which has remained stable and unchanged for at least 30 days before dosing in this study. This regimen must include oral carbidopa/levodopa (CD/LD) tablets (e.g., Sinemet).
  • Females must have negative results for pregnancy tests at screening and prior to confinement.
  • If male, subject must be surgically sterile or practicing an adequate method of birth control from initial study drug administration until 30 days after last dose of study drug.
  • Body Mass Index (BMI) is 18.0 to 38.0, inclusive.
  • A condition of general good health, based upon the results of a medical history, physical examination, vital signs, laboratory profile, and a 12-lead electrocardiogram (ECG).

You may not qualify if:

  • Receipt of any drug by injection within 30 days or within a period defined by 5 half-lives, whichever is longer, prior to study drug administration.
  • History of significant skin conditions or disorders (e.g., psoriasis, atopic dermatitis, etc.) or evidence of recent sunburn, acne, scar tissue, tattoo, open wound, branding, or colorations that in the Investigator's opinion would interfere with the infusion of the study drug or could interfere with study assessments.
  • Use of any medication from the prohibited concomitant therapies.
  • Subjects with glomerular filtration rate (GFR) less than 45 ml/min/1.73 m2 as determined by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) creatinine equation.
  • Donation or loss of 550 mL or more blood volume (including plasmapheresis) or receipt of a transfusion of any blood product within 8 weeks prior to initial study drug administration.
  • Consideration by the investigator for any reason that the subject is an unsuitable candidate to receive ABBV-951.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Glendale Adventist Medical Ctr /ID# 166512

Glendale, California, 91206, United States

Location

Bioclinica Research - Orlando /ID# 169687

Orlando, Florida, 32806, United States

Location

Acpru /Id# 154976

Grayslake, Illinois, 60030, United States

Location

University of Kentucky Chandler Medical Center /ID# 169086

Lexington, Kentucky, 40536, United States

Location

Parexel Baltimore /ID# 169255

Baltimore, Maryland, 21225, United States

Location

QUEST Research Institute /ID# 166035

Farmington Hills, Michigan, 48334-2977, United States

Location

Carolina Phase I, LLC /ID# 166034

Raleigh, North Carolina, 27612, United States

Location

Related Links

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • AbbVie Inc.

    AbbVie

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 25, 2017

First Posted

January 26, 2017

Study Start

May 17, 2017

Primary Completion

June 8, 2019

Study Completion

June 8, 2019

Last Updated

November 12, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations